Compact body for behind-switch installation
The compact module helps add smart control inside a suitable deep back box or junction box without changing the visible switch design.

Smart Switch Modules
ZAI-SDM-1A 1-channel Wi-Fi dimmer module bringing on/off and brightness control for compatible lighting into Clai scenes.
Concealed smart control
ZAI-SDM-1 — A 1-channel Wi-Fi dimmer module bringing on/off and brightness control for compatible lighting into Clai scenes.
The compact module helps add smart control inside a suitable deep back box or junction box without changing the visible switch design.
When wired correctly it retains the existing wall switch and combines local use with remote control, schedules and Clai scenes.
Provides access to module status and participation in Clai automations through a compatible 2.4GHz Wi-Fi network.
Adds brightness adjustment to on/off control for dimmable lighting whose lamp and driver compatibility has been confirmed.
They add smart control to the existing electrical installation without replacing the visible switches and loads.
Installation must be completed by a qualified electrician. Before ordering, verify the neutral conductor, box depth, load type, inrush current, total power and existing protection devices. Current and power ratings do not imply equal suitability for every load type; motors, transformers and LED drivers require separate confirmation.
ZAI-SDM-1
Values are based on the technical data in the Clai product catalogue.